742212902 has 4 divisors (see below), whose sum is σ = 1113319356. Its totient is φ = 371106450.

The previous prime is 742212853. The next prime is 742212983. The reversal of 742212902 is 209212247.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185553224 + ... + 185553227.

It is an arithmetic number, because the mean of its divisors is an integer number (278329839).

Almost surely, 2^742212902 is an apocalyptic number.

742212902 is a deficient number, since it is larger than the sum of its proper divisors (371106454).

742212902 is a wasteful number, since it uses less digits than its factorization.

742212902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371106453.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 742212902 is about 27243.5846026179. The cubic root of 742212902 is about 905.4048846126.

The spelling of 742212902 in words is "seven hundred forty-two million, two hundred twelve thousand, nine hundred two".