45919929 has 16 divisors (see below), whose sum is σ = 66908160. Its totient is φ = 27782160.

The previous prime is 45919927. The next prime is 45919931. The reversal of 45919929 is 92991954.

It is an interprime number because it is at equal distance from previous prime (45919927) and next prime (45919931).

It is not a de Polignac number, because 45919929 - 2¹ = 45919927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45919921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31192 + ... + 32630.

It is an arithmetic number, because the mean of its divisors is an integer number (4181760).

Almost surely, 2^45919929 is an apocalyptic number.

It is an amenable number.

45919929 is a deficient number, since it is larger than the sum of its proper divisors (20988231).

45919929 is a wasteful number, since it uses less digits than its factorization.

45919929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its digits is 262440, while the sum is 48.

The square root of 45919929 is about 6776.4244996901. The cubic root of 45919929 is about 358.0967690924.

The spelling of 45919929 in words is "forty-five million, nine hundred nineteen thousand, nine hundred twenty-nine".