46072920 has 32 divisors (see below), whose sum is σ = 138219120. Its totient is φ = 12286080.

The previous prime is 46072919. The next prime is 46072921. The reversal of 46072920 is 2927064.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46072919) and next prime (46072921).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46072921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191851 + ... + 192090.

Almost surely, 2^46072920 is an apocalyptic number.

46072920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46072920 is an abundant number, since it is smaller than the sum of its proper divisors (92146200).

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

46072920 is a wasteful number, since it uses less digits than its factorization.

46072920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383955 (or 383951 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 46072920 is about 6787.7035881070. The cubic root of 46072920 is about 358.4940174730.

Adding to 46072920 its reverse (2927064), we get a palindrome (48999984).

The spelling of 46072920 in words is "forty-six million, seventy-two thousand, nine hundred twenty".