46272040 has 16 divisors (see below), whose sum is σ = 104112180. Its totient is φ = 18508800.

The previous prime is 46271993. The next prime is 46272041. The reversal of 46272040 is 4027264.

It can be written as a sum of positive squares in 2 ways, for example, as 38862756 + 7409284 = 6234^2 + 2722^2 .

It is a super-2 number, since 2×46272040² = 4282203371523200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46271996 and 46272014.

It is not an unprimeable number, because it can be changed into a prime (46272041) 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, 578361 + ... + 578440.

Almost surely, 2^46272040 is an apocalyptic number.

46272040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46272040 is an abundant number, since it is smaller than the sum of its proper divisors (57840140).

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

46272040 is a wasteful number, since it uses less digits than its factorization.

46272040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156812 (or 1156808 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 46272040 is about 6802.3554743927. The cubic root of 46272040 is about 359.0097270560.

The spelling of 46272040 in words is "forty-six million, two hundred seventy-two thousand, forty".