740199238 has 4 divisors (see below), whose sum is σ = 1110298860. Its totient is φ = 370099618.

The previous prime is 740199221. The next prime is 740199263. The reversal of 740199238 is 832991047.

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

It is a junction number, because it is equal to n+sod(n) for n = 740199194 and 740199203.

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, 185049808 + ... + 185049811.

It is an arithmetic number, because the mean of its divisors is an integer number (277574715).

Almost surely, 2^740199238 is an apocalyptic number.

740199238 is a deficient number, since it is larger than the sum of its proper divisors (370099622).

740199238 is a wasteful number, since it uses less digits than its factorization.

740199238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370099621.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 740199238 is about 27206.6028382817. The cubic root of 740199238 is about 904.5853387640.

The spelling of 740199238 in words is "seven hundred forty million, one hundred ninety-nine thousand, two hundred thirty-eight".