45949954 has 4 divisors (see below), whose sum is σ = 68924934. Its totient is φ = 22974976.

The previous prime is 45949933. The next prime is 45949987. The reversal of 45949954 is 45994954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45994954 = 2 ⋅22997477.

It can be written as a sum of positive squares in only one way, i.e., 31304025 + 14645929 = 5595^2 + 3827^2 .

It is a super-2 number, since 2×45949954² = 4222796545204232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 45949898 and 45949907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11487487 + ... + 11487490.

Almost surely, 2^45949954 is an apocalyptic number.

45949954 is a deficient number, since it is larger than the sum of its proper divisors (22974980).

45949954 is a wasteful number, since it uses less digits than its factorization.

45949954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22974979.

The product of its digits is 1166400, while the sum is 49.

The square root of 45949954 is about 6778.6395390226. The cubic root of 45949954 is about 358.1747999401.

The spelling of 45949954 in words is "forty-five million, nine hundred forty-nine thousand, nine hundred fifty-four".