47390652 has 18 divisors (see below), whose sum is σ = 119793128. Its totient is φ = 15796872.

The previous prime is 47390647. The next prime is 47390657. The reversal of 47390652 is 25609374.

It is an interprime number because it is at equal distance from previous prime (47390647) and next prime (47390657).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1316407 = 47390652 / (4 + 7 + 3 + 9 + 0 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47390657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 658168 + ... + 658239.

Almost surely, 2^47390652 is an apocalyptic number.

It is an amenable number.

47390652 is an abundant number, since it is smaller than the sum of its proper divisors (72402476).

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

47390652 is a wasteful number, since it uses less digits than its factorization.

47390652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316417 (or 1316412 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 47390652 is about 6884.0868675519. The cubic root of 47390652 is about 361.8797052553.

It can be divided in two parts, 473 and 90652, that added together give a cube (91125 = 45³).

The spelling of 47390652 in words is "forty-seven million, three hundred ninety thousand, six hundred fifty-two".