742364906 has 8 divisors (see below), whose sum is σ = 1137240000. Its totient is φ = 363284908.

The previous prime is 742364873. The next prime is 742364921. The reversal of 742364906 is 609463247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×742364906² = 1102211307320777672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3948656 + ... + 3948843.

It is an arithmetic number, because the mean of its divisors is an integer number (142155000).

Almost surely, 2^742364906 is an apocalyptic number.

742364906 is a deficient number, since it is larger than the sum of its proper divisors (394875094).

742364906 is a wasteful number, since it uses less digits than its factorization.

742364906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897548.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 742364906 is about 27246.3741807970. The cubic root of 742364906 is about 905.4666888782.

The spelling of 742364906 in words is "seven hundred forty-two million, three hundred sixty-four thousand, nine hundred six".