47150742 has 32 divisors (see below), whose sum is σ = 100022400. Its totient is φ = 14776128.

The previous prime is 47150731. The next prime is 47150749. The reversal of 47150742 is 24705174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47150749) 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, 14109 + ... + 17127.

It is an arithmetic number, because the mean of its divisors is an integer number (3125700).

Almost surely, 2^47150742 is an apocalyptic number.

47150742 is an abundant number, since it is smaller than the sum of its proper divisors (52871658).

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

47150742 is a wasteful number, since it uses less digits than its factorization.

47150742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 47150742 is about 6866.6397895914. The cubic root of 47150742 is about 361.2680130544.

The spelling of 47150742 in words is "forty-seven million, one hundred fifty thousand, seven hundred forty-two".