742195132 has 12 divisors (see below), whose sum is σ = 1484390320. Its totient is φ = 318083616.

The previous prime is 742195127. The next prime is 742195133. The reversal of 742195132 is 231591247.

It is a happy number.

742195132 is an admirable number.

It is a super-2 number, since 2×742195132² = 1101707227928994848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742195133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13253457 + ... + 13253512.

Almost surely, 2^742195132 is an apocalyptic number.

It is an amenable number.

742195132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

742195132 is a wasteful number, since it uses less digits than its factorization.

742195132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26506980 (or 26506978 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 742195132 is about 27243.2584688396. The cubic root of 742195132 is about 905.3976588453.

The spelling of 742195132 in words is "seven hundred forty-two million, one hundred ninety-five thousand, one hundred thirty-two".