45049413 has 8 divisors (see below), whose sum is σ = 60206976. Its totient is φ = 29962400.

The previous prime is 45049379. The next prime is 45049427. The reversal of 45049413 is 31494054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45049413 - 2⁹ = 45048901 is a prime.

It is a super-2 number, since 2×45049413² = 4058899223289138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45049493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16128 + ... + 18713.

It is an arithmetic number, because the mean of its divisors is an integer number (7525872).

Almost surely, 2^45049413 is an apocalyptic number.

It is an amenable number.

45049413 is a deficient number, since it is larger than the sum of its proper divisors (15157563).

45049413 is a wasteful number, since it uses less digits than its factorization.

45049413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35275.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 45049413 is about 6711.8859495674. The cubic root of 45049413 is about 355.8194730247.

The spelling of 45049413 in words is "forty-five million, forty-nine thousand, four hundred thirteen".