1974739002 has 16 divisors (see below), whose sum is σ = 3980577792. Its totient is φ = 653063040.

The previous prime is 1974739001. The next prime is 1974739003. The reversal of 1974739002 is 2009374791.

It is an interprime number because it is at equal distance from previous prime (1974739001) and next prime (1974739003).

It is not an unprimeable number, because it can be changed into a prime (1974739001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294999 + ... + 1296522.

It is an arithmetic number, because the mean of its divisors is an integer number (248786112).

Almost surely, 2^1974739002 is an apocalyptic number.

1974739002 is an abundant number, since it is smaller than the sum of its proper divisors (2005838790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1974739002 is a wasteful number, since it uses less digits than its factorization.

1974739002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591653.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 1974739002 is about 44438.0355326380. The cubic root of 1974739002 is about 1254.5940819373.

The spelling of 1974739002 in words is "one billion, nine hundred seventy-four million, seven hundred thirty-nine thousand, two".