46245040 has 20 divisors (see below), whose sum is σ = 107519904. Its totient is φ = 18497984.

The previous prime is 46245029. The next prime is 46245077. The reversal of 46245040 is 4054264.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 46244996 and 46245014.

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, 288952 + ... + 289111.

Almost surely, 2^46245040 is an apocalyptic number.

46245040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46245040 is an abundant number, since it is smaller than the sum of its proper divisors (61274864).

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

46245040 is a wasteful number, since it uses less digits than its factorization.

46245040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578076 (or 578070 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 46245040 is about 6800.3705781376. The cubic root of 46245040 is about 358.9398853935.

The spelling of 46245040 in words is "forty-six million, two hundred forty-five thousand, forty".