45950137 has 4 divisors (see below), whose sum is σ = 45974016. Its totient is φ = 45926260.

The previous prime is 45950129. The next prime is 45950143. The reversal of 45950137 is 73105954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73105954 = 2 ⋅36552977.

It is a cyclic number.

It is not a de Polignac number, because 45950137 - 2³ = 45950129 is a prime.

It is a super-2 number, since 2×45950137² = 4222830180637538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45950117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8773 + ... + 12994.

It is an arithmetic number, because the mean of its divisors is an integer number (11493504).

Almost surely, 2^45950137 is an apocalyptic number.

It is an amenable number.

45950137 is a deficient number, since it is larger than the sum of its proper divisors (23879).

45950137 is a wasteful number, since it uses less digits than its factorization.

45950137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23878.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 45950137 is about 6778.6530372929. The cubic root of 45950137 is about 358.1752754277.

The spelling of 45950137 in words is "forty-five million, nine hundred fifty thousand, one hundred thirty-seven".