740040477 has 24 divisors (see below), whose sum is σ = 1095162432. Its totient is φ = 444132480.

The previous prime is 740040467. The next prime is 740040491. The reversal of 740040477 is 774040047.

740040477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740040477 - 2¹⁰ = 740039453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740040437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27493 + ... + 47285.

It is an arithmetic number, because the mean of its divisors is an integer number (45631768).

Almost surely, 2^740040477 is an apocalyptic number.

It is an amenable number.

740040477 is a deficient number, since it is larger than the sum of its proper divisors (355121955).

740040477 is a wasteful number, since it uses less digits than its factorization.

740040477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19921 (or 19910 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 740040477 is about 27203.6849893539. The cubic root of 740040477 is about 904.5206610689.

The spelling of 740040477 in words is "seven hundred forty million, forty thousand, four hundred seventy-seven".