45939297 has 8 divisors (see below), whose sum is σ = 61884256. Its totient is φ = 30310272.

The previous prime is 45939281. The next prime is 45939307. The reversal of 45939297 is 79293954.

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

It is not a de Polignac number, because 45939297 - 2⁴ = 45939281 is a prime.

It is a super-2 number, since 2×45939297² = 4220838017708418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45939217) 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, 78643 + ... + 79224.

It is an arithmetic number, because the mean of its divisors is an integer number (7735532).

Almost surely, 2^45939297 is an apocalyptic number.

It is an amenable number.

45939297 is a deficient number, since it is larger than the sum of its proper divisors (15944959).

45939297 is a wasteful number, since it uses less digits than its factorization.

45939297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157967.

The product of its digits is 612360, while the sum is 48.

The square root of 45939297 is about 6777.8534212537. The cubic root of 45939297 is about 358.1471077544.

The spelling of 45939297 in words is "forty-five million, nine hundred thirty-nine thousand, two hundred ninety-seven".