45290837 has 4 divisors (see below), whose sum is σ = 46852620. Its totient is φ = 43729056.

The previous prime is 45290831. The next prime is 45290857. The reversal of 45290837 is 73809254.

45290837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8797156 + 36493681 = 2966^2 + 6041^2 .

It is a cyclic number.

It is not a de Polignac number, because 45290837 - 2⁴ = 45290821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45290837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45290831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780848 + ... + 780905.

It is an arithmetic number, because the mean of its divisors is an integer number (11713155).

Almost surely, 2^45290837 is an apocalyptic number.

It is an amenable number.

45290837 is a deficient number, since it is larger than the sum of its proper divisors (1561783).

45290837 is a wasteful number, since it uses less digits than its factorization.

45290837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561782.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 45290837 is about 6729.8467293097. The cubic root of 45290837 is about 356.4539641704.

The spelling of 45290837 in words is "forty-five million, two hundred ninety thousand, eight hundred thirty-seven".