774020102 has 4 divisors (see below), whose sum is σ = 1161030156. Its totient is φ = 387010050.

The previous prime is 774020101. The next prime is 774020123. The reversal of 774020102 is 201020477.

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

It is a super-3 number, since 3×774020102³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774020101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193505024 + ... + 193505027.

It is an arithmetic number, because the mean of its divisors is an integer number (290257539).

Almost surely, 2^774020102 is an apocalyptic number.

774020102 is a deficient number, since it is larger than the sum of its proper divisors (387010054).

774020102 is a wasteful number, since it uses less digits than its factorization.

774020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387010053.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 774020102 is about 27821.2167598759. The cubic root of 774020102 is about 918.1579802570.

Adding to 774020102 its reverse (201020477), we get a palindrome (975040579).

The spelling of 774020102 in words is "seven hundred seventy-four million, twenty thousand, one hundred two".