47274546 has 32 divisors (see below), whose sum is σ = 108576000. Its totient is φ = 13571280.

The previous prime is 47274541. The next prime is 47274583. The reversal of 47274546 is 64547274.

It is a super-2 number, since 2×47274546² = 4469765399012232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47274541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17596 + ... + 20103.

It is an arithmetic number, because the mean of its divisors is an integer number (3393000).

Almost surely, 2^47274546 is an apocalyptic number.

47274546 is an abundant number, since it is smaller than the sum of its proper divisors (61301454).

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

47274546 is a wasteful number, since it uses less digits than its factorization.

47274546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37734.

The product of its digits is 188160, while the sum is 39.

The square root of 47274546 is about 6875.6487693890. The cubic root of 47274546 is about 361.5839312778.

The spelling of 47274546 in words is "forty-seven million, two hundred seventy-four thousand, five hundred forty-six".