45950138 has 8 divisors (see below), whose sum is σ = 74227188. Its totient is φ = 21207744.

The previous prime is 45950129. The next prime is 45950143. The reversal of 45950138 is 83105954.

It can be written as a sum of positive squares in 2 ways, for example, as 44983849 + 966289 = 6707^2 + 983^2 .

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

It is a super-2 number, since 2×45950138² = 4222830364438088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45950098 and 45950107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883631 + ... + 883682.

Almost surely, 2^45950138 is an apocalyptic number.

45950138 is a deficient number, since it is larger than the sum of its proper divisors (28277050).

45950138 is a wasteful number, since it uses less digits than its factorization.

45950138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767328.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 45950138 is about 6778.6531110538. The cubic root of 45950138 is about 358.1752780260.

The spelling of 45950138 in words is "forty-five million, nine hundred fifty thousand, one hundred thirty-eight".