45291070 has 16 divisors (see below), whose sum is σ = 88935408. Its totient is φ = 16469440.

The previous prime is 45291047. The next prime is 45291089. The reversal of 45291070 is 7019254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205759 + ... + 205978.

It is an arithmetic number, because the mean of its divisors is an integer number (5558463).

Almost surely, 2^45291070 is an apocalyptic number.

45291070 is a deficient number, since it is larger than the sum of its proper divisors (43644338).

45291070 is a wasteful number, since it uses less digits than its factorization.

45291070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411755.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 45291070 is about 6729.8640402314. The cubic root of 45291070 is about 356.4545754319.

The spelling of 45291070 in words is "forty-five million, two hundred ninety-one thousand, seventy".