47492424 has 192 divisors, whose sum is σ = 163088640. Its totient is φ = 12165120.

The previous prime is 47492411. The next prime is 47492437. The reversal of 47492424 is 42429474.

It is an interprime number because it is at equal distance from previous prime (47492411) and next prime (47492437).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196944 + ... + 197184.

It is an arithmetic number, because the mean of its divisors is an integer number (849420).

Almost surely, 2^47492424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47492424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81544320).

47492424 is an abundant number, since it is smaller than the sum of its proper divisors (115596216).

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

47492424 is a wasteful number, since it uses less digits than its factorization.

47492424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 293 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 47492424 is about 6891.4747333209. The cubic root of 47492424 is about 362.1385670595.

The spelling of 47492424 in words is "forty-seven million, four hundred ninety-two thousand, four hundred twenty-four".