45951948 has 60 divisors (see below), whose sum is σ = 137295312. Its totient is φ = 13128480.

The previous prime is 45951931. The next prime is 45951977. The reversal of 45951948 is 84915954.

45951948 is a `hidden beast` number, since 4 + 595 + 19 + 48 = 666.

It is a super-2 number, since 2×45951948² = 4223163049989408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7863 + ... + 12398.

Almost surely, 2^45951948 is an apocalyptic number.

It is an amenable number.

45951948 is an abundant number, since it is smaller than the sum of its proper divisors (91343364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45951948 is a wasteful number, since it uses less digits than its factorization.

45951948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20284 (or 20273 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 45951948 is about 6778.7866170872. The cubic root of 45951948 is about 358.1799808682.

The spelling of 45951948 in words is "forty-five million, nine hundred fifty-one thousand, nine hundred forty-eight".