45939087 has 6 divisors (see below), whose sum is σ = 66356472. Its totient is φ = 30626052.

The previous prime is 45939079. The next prime is 45939121. The reversal of 45939087 is 78093954.

It is not a de Polignac number, because 45939087 - 2³ = 45939079 is a prime.

It is a super-2 number, since 2×45939087² = 4220799428787138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45932087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2552163 + ... + 2552180.

It is an arithmetic number, because the mean of its divisors is an integer number (11059412).

Almost surely, 2^45939087 is an apocalyptic number.

45939087 is a deficient number, since it is larger than the sum of its proper divisors (20417385).

45939087 is a wasteful number, since it uses less digits than its factorization.

45939087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104349 (or 5104346 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 45939087 is about 6777.8379296056. The cubic root of 45939087 is about 358.1465620270.

The spelling of 45939087 in words is "forty-five million, nine hundred thirty-nine thousand, eighty-seven".