740487434 has 8 divisors (see below), whose sum is σ = 1136562240. Its totient is φ = 361633356.

The previous prime is 740487383. The next prime is 740487443. The reversal of 740487434 is 434784047.

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

It is a junction number, because it is equal to n+sod(n) for n = 740487391 and 740487400.

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, 4305074 + ... + 4305245.

It is an arithmetic number, because the mean of its divisors is an integer number (142070280).

Almost surely, 2^740487434 is an apocalyptic number.

740487434 is a deficient number, since it is larger than the sum of its proper divisors (396074806).

740487434 is a wasteful number, since it uses less digits than its factorization.

740487434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8610364.

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 740487434 is about 27211.8987577126. The cubic root of 740487434 is about 904.7027233978.

The spelling of 740487434 in words is "seven hundred forty million, four hundred eighty-seven thousand, four hundred thirty-four".