1402074742 has 8 divisors (see below), whose sum is σ = 2103307632. Its totient is φ = 700972200.

The previous prime is 1402074721. The next prime is 1402074743. The reversal of 1402074742 is 2474702041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402074743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392 + ... + 52972.

It is an arithmetic number, because the mean of its divisors is an integer number (262913454).

Almost surely, 2^1402074742 is an apocalyptic number.

1402074742 is a deficient number, since it is larger than the sum of its proper divisors (701232890).

1402074742 is a wasteful number, since it uses less digits than its factorization.

1402074742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65174.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 1402074742 is about 37444.2885097314. The cubic root of 1402074742 is about 1119.2412862096.

Adding to 1402074742 its reverse (2474702041), we get a palindrome (3876776783).

The spelling of 1402074742 in words is "one billion, four hundred two million, seventy-four thousand, seven hundred forty-two".