11732742 has 32 divisors (see below), whose sum is σ = 29798400. Its totient is φ = 3352104.

The previous prime is 11732741. The next prime is 11732761. The reversal of 11732742 is 24723711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11732741) 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, 15142 + ... + 15897.

It is an arithmetic number, because the mean of its divisors is an integer number (931200).

Almost surely, 2^11732742 is an apocalyptic number.

11732742 is an abundant number, since it is smaller than the sum of its proper divisors (18065658).

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

11732742 is a wasteful number, since it uses less digits than its factorization.

11732742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31057 (or 31051 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 11732742 is about 3425.3090371527. The cubic root of 11732742 is about 227.2304386870.

The spelling of 11732742 in words is "eleven million, seven hundred thirty-two thousand, seven hundred forty-two".